To Check The Usb (Usbtmc) Interface Card - Keysight E5052B Service Manual

Troubleshooting
Function Specific Troubleshooting

To Check the USB (USBTMC) Interface Card

Procedure
Connect the USB cable between the controller PC and the E5052B. Turn the controller PC
on. If the E5052B cannot detect the controller PC, the problem seems in the A32 USB
(USBTMC) Interface Card or the A20 digital motherboard is suspected.
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